Home / 19,041.34-26,280.16-13,068.08

Finding the Fourth Proportional to 19,041.34, 26,280.16 and 13,068.08

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Solution

The fourth proportional to 19,041.34, 26,280.16 and 13,068.08 is: 18,036.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,041.34 : 26,280.16 = 13,068.08 : x
  2. Step 2: Convert to fraction form
    19,041.34/26,280.16 = 13,068.08/x
  3. Step 3: Cross multiply
    19,041.34x = 26,280.16 × 13,068.08
  4. Step 4: Simplify right side
    19,041.34x = 343,431,233.29
  5. Step 5: Solve for x
    x = 343,431,233.29/19,041.34
  6. Step 6: Final answer
    x = 18,036.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.